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[CMake] if(string MATCHES regex) question. Eric Noulard eric.noulard at gmail.com. Wed Jul 1 12:28:57 EDT 2009. Previous message: [CMake] if(string MATCHES ...

Viewed 7 times. cmake regex. I'm just, ehh can any1 tell me what tiny symbol is missing. if (${exename} MATCHES "^(xxx)\\w+") message("WERE ...

impossible to code a non-trivial regex in CMake script. This in turn ... does not preserve newlines, even if it is read from a multi-line file.

[CMake] Regex Matching Nils Gladitz nilsgladitz at gmail.com Wed Aug 23 16:27:36 EDT 2017. Previous message: [CMake] ... ("This is a test" MATCHES ".*test") > > Does cmake always search for a subexpression? Is there some way to > prevent this behaivor? The regex syntax is documented here: ...

List: cmake Subject: Re: [CMake] Regex help: multi-line matching and matching backslashes From: David Cole <david.cole () kitware ! com> Date: 2011-01-11 ...

message(SEND_ERROR "Problem with the if(MATCHES), no match found"). endif(). string(REGEX MATCH "(People).+CMake" matchResultVar "People should use CMake").

May 17, 2021 · Regex match exclude ']' character. Person-93 (Michael Tepfer) May 17, 2021, 2:59pm #1. I am trying to use regex to match bracketed text. It seems that cmake doesn’t like when I try to exclude a ‘]’ in middle. I tested my regex here and it works as expected. I thought it would work for cmake as well. As far as I can tell, I am not using ...

Saves a matched subexpression, which can be referenced in the REGEX REPLACE operation. New in version 3.9: All regular expression-related commands, including e.g. if (MATCHES), save subgroup matches in the variables CMAKE_MATCH_<n> for <n> 0..9. *, + and ? have higher precedence than concatenation. | has lower precedence than concatenation.

+CMake" matchResultVar "People should use CMake") IF(NOT "${matchResultVar}" STREQUAL "People should use CMake") MESSAGE(SEND_ERROR "STRING(REGEX MATCH) ...

CMake has a regex string matching function STRING (REGEX MATCH ... ), but it does not work as normal regex should. Firstly, as quite a bit people already aware of, it does not recognize the beginning-of-string '^' and end-of-string '$'. I also recently found that ';' in the input string will be stripped, so be aware of that.

Regex Specification¶ The following characters have special meaning in regular expressions: ^ Matches at beginning of input $ Matches at end of input. Matches any single character \<char> Matches the single character specified by <char>. Use this to match special regex characters, e.g. \. for a literal . or \\ for a literal backslash \.

True if the given string or variable's value matches the given regular expression. See Regex Specification for regex format. New in version 3.9: () groups …

New in version 3.9. Capture group <n> matched by the last regular expression, for groups 0 through 9. Group 0 is the entire match. Groups 1 through 9 are the subexpressions captured by () syntax. When a regular expression match is used, CMake fills in CMAKE_MATCH_<n> variables with the match contents.

Regular Expressions string(REGEX MATCH <match-regex> <out-var> <input>. ... CMake 3.1 and below reported an error if length pointed past the end of string.

$ cmake -P matches.cmake MATCHES -- MYVAR = A good var Look that one = double-dollar = blah / single-dollar = MYVAR2 ... special regex character you get NO MATCHES too. Post by Marcel Loose If so, I still don't quite get the usage pattern in, e.g., CheckIncludeFile.cmake.

Observed behavior: Using CMake 3.13.1, with the SAME INPUT STRING, and SAME REGEX SPECIFICATION STRING (match-regex), string(REGEX MATCH .

Feb 06, 2022 · 1 CMake does not support character classes in regular expressions; you need to use the character group with the same meaning. Furthermore I'm not sure why you add a capturing group that matches only a single string. if ($ {exename} MATCHES "^ (xxx) [A-Za-z0-9_]+") ... Note that this matches strings starting with xxx, not strings with xxx anywhere.

05.02.2022 · CMAKE if regexp match. Ask Question Asked 1 month ago. Modified 1 month ago. Viewed 101 times ... RegEx match open tags except XHTML self-contained tags. 703. Regular expression to stop at first match. 1170. Negative matching using grep (match lines that do not contain foo) 434.

On non-Windows hosts, any path that begins with a tilde ( ~ ) evaluates to true. Comparisons ¶ if (<variable|string> MATCHES regex) True if the given string or variable's value matches the given regular expression. See Regex Specification for regex format. New in version 3.9: () groups are captured in CMAKE_MATCH_<n> variables.

Usually, in regular expressions "*" means "repeat preceding zero or more times". CMake is not exception. For match at the end of string, ...